+/**
+ * Translate a pipe primitive type to the matching hardware primitive type.
+ */
+static enum gen_3dprim_type
+ilo_translate_draw_mode(unsigned mode)
+{
+ static const enum gen_3dprim_type prim_mapping[PIPE_PRIM_MAX] = {
+ [PIPE_PRIM_POINTS] = GEN6_3DPRIM_POINTLIST,
+ [PIPE_PRIM_LINES] = GEN6_3DPRIM_LINELIST,
+ [PIPE_PRIM_LINE_LOOP] = GEN6_3DPRIM_LINELOOP,
+ [PIPE_PRIM_LINE_STRIP] = GEN6_3DPRIM_LINESTRIP,
+ [PIPE_PRIM_TRIANGLES] = GEN6_3DPRIM_TRILIST,
+ [PIPE_PRIM_TRIANGLE_STRIP] = GEN6_3DPRIM_TRISTRIP,
+ [PIPE_PRIM_TRIANGLE_FAN] = GEN6_3DPRIM_TRIFAN,
+ [PIPE_PRIM_QUADS] = GEN6_3DPRIM_QUADLIST,
+ [PIPE_PRIM_QUAD_STRIP] = GEN6_3DPRIM_QUADSTRIP,
+ [PIPE_PRIM_POLYGON] = GEN6_3DPRIM_POLYGON,
+ [PIPE_PRIM_LINES_ADJACENCY] = GEN6_3DPRIM_LINELIST_ADJ,
+ [PIPE_PRIM_LINE_STRIP_ADJACENCY] = GEN6_3DPRIM_LINESTRIP_ADJ,
+ [PIPE_PRIM_TRIANGLES_ADJACENCY] = GEN6_3DPRIM_TRILIST_ADJ,
+ [PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY] = GEN6_3DPRIM_TRISTRIP_ADJ,
+ };
+
+ assert(prim_mapping[mode]);
+
+ return prim_mapping[mode];
+}
+